发明授权
US06791716B1 Color image reproduction of scenes with preferential color mapping 有权
具有优惠色彩映射的场景的彩色图像再现

  • 专利标题: Color image reproduction of scenes with preferential color mapping
  • 专利标题(中): 具有优惠色彩映射的场景的彩色图像再现
  • 申请号: US09506712
    申请日: 2000-02-18
  • 公开(公告)号: US06791716B1
    公开(公告)日: 2004-09-14
  • 发明人: John D. BuhrKarin Topfer
  • 申请人: John D. BuhrKarin Topfer
  • 主分类号: G06F312
  • IPC分类号: G06F312
Color image reproduction of scenes with preferential color mapping
摘要:
A method of automatically processing a digital color image, the digital color image having pixels values from which lightness, chroma, and hue values of the image can be deduced according to a predetermined transform, includes the steps of: transforming the pixel values to lightness, chroma and hue values; transforming the hue values by consistently and smoothly moving the hue values within a predetermined region of color space toward or away from hues of predetermined preferred colors; and consistently and smoothly shifting the hue values in a predetermined region of color space to avoid predetermined objectionable colors.
信息查询
0/0